law enforcement officials have not confirmed that there were other unsploided bombs. the official confirmation is that there were two devices. to the extent that there were other devices today, isolated and treated in some way by law enforcement, those may have been devices that were investigated as suspect packages and done away with by law enforce. . no arrests have been made. the investigation is now being headed by the fbi in conjunction with other federal and state and local agencies. i want to bring in a young man who is an eyewitness. he was eating with co-workers when he heard the first explosion. so you're about 100 yards away. what did you hear? >> bewere inside the restaurant. heard the first explosion. kind of shook the building a little bit. we kind of wondered what it was. looked outside and saw some smoke. actually ran outside. then the second one blew up about 100 yards from us. >> did they sound like they were about the same size? >> the first one sounded small, because it was a little bit further down the street. i didn't realize until i watched the